How far is Ciudad Constitución from Helena, MT?
The distance between Helena (Helena Regional Airport) and Ciudad Constitución (Ciudad Constitución Airport) is 1486 miles / 2392 kilometers / 1291 nautical miles.
The driving distance from Helena (HLN) to Ciudad Constitución (CUA) is 2039 miles / 3281 kilometers, and travel time by car is about 36 hours 45 minutes.
Helena Regional Airport – Ciudad Constitución Airport
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Distance from Helena to Ciudad Constitución
There are several ways to calculate the distance from Helena to Ciudad Constitución. Here are two standard methods:
Vincenty's formula (applied above)- 1486.162 miles
- 2391.746 kilometers
- 1291.440 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1489.309 miles
- 2396.810 kilometers
- 1294.174 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Helena to Ciudad Constitución?
The estimated flight time from Helena Regional Airport to Ciudad Constitución Airport is 3 hours and 18 minutes.
What is the time difference between Helena and Ciudad Constitución?
There is no time difference between Helena and Ciudad Constitución.
Flight carbon footprint between Helena Regional Airport (HLN) and Ciudad Constitución Airport (CUA)
On average, flying from Helena to Ciudad Constitución generates about 179 kg of CO2 per passenger, and 179 kilograms equals 394 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Helena to Ciudad Constitución
See the map of the shortest flight path between Helena Regional Airport (HLN) and Ciudad Constitución Airport (CUA).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Ciudad Constitución Airport |
|---|---|
| City: | Ciudad Constitución |
| Country: | Mexico  |
| IATA Code: | CUA |
| ICAO Code: | MMDA |
| Coordinates: | 25°3′13″N, 111°36′53″W |